Impact of interannual and multidecadal trends on methane-climate feedbacks and sensitivity

• Main Authors: Cheng, Chin-Hsien, Redfern, Simon Anthony Turner
• Other Authors: Asian School of the Environment
• Format: Article
• Language: English
• Published: 2023
• Subjects: Science::Geology; Air Temperature; Annual Variation
• Online Access: https://hdl.handle.net/10356/168648
• Institution: Nanyang Technological University

We estimate the causal contributions of spatiotemporal changes in temperature (T) and precipitation (Pr) to changes in Earth's atmospheric methane concentration (CCH4) and its isotope ratio δ13CH4 over the last four decades. We identify oscillations between positive and negative feedbacks, show...